高中课标和初中课标共同强调了“生物学课程应该是学生主动地参与学习过程,在亲历提出问题、获取信息、寻找证据、检验假设、发现规律等过程中习得生物学知识,养成理性思维的习惯,形成积极的科学态度,发展终身学习的能力”
正确
错误

A．increasing available consumption choices.
B．increasing the wage rate.
C．increasing the real income of all resource owners.
D．reducing the relative price of the exported good.